enhance realism of this interior render without changing the architecture furniture materials layout colors or artwork keep the same camera angle and composition improve natural daylight to create a warm sunny daytime atmosphere with soft natural shadows increase material detail realistic fabric texture on the chairs natural wood grain on the herringbone floor subtle reflections and veining on the marble and soft ambient occlusion in corners maintain an elegant contemporary aesthetic add a man and a woman sitting together on the sofa in a relaxed posture facing slightly toward each other as if having a quiet conversation ensure their faces are turned away or subtly obscured so facial features are not visible their clothing should be neutral and casual integrated naturally into the lighting and color palette add a small dog sitting or lying calmly on the floor near the sofa or dining table proportionally scaled and realistically lit all additions must appear naturally integrated in perspective lighting and texture do not draw excessive attention to the figures they should feel like part of the scene